{"title":"Modules","description":"\u003cp\u003eElectronic modules and breakout boards for rapid prototyping. Includes sensor, communication, power, and interface modules compatible with popular microcontrollers. Plug-and-play components for makers and developers.\u003c\/p\u003e","products":[{"product_id":"nodemcu-esp8266-development-board-ch340-usb-wi-fi-iot-module","title":"NodeMCU ESP8266 Development Board (CH340 USB) — Wi‑Fi IoT Module","description":"\u003ch2\u003eNodeMCU ESP8266 V3 Lua CH340 WiFi Development Board\u003c\/h2\u003e\n\u003cp\u003eThe NodeMCU ESP8266 V3 is a low-cost, high-performance WiFi development board built around the ESP8266 (ESP-12) module. It combines powerful WiFi capability with an easy-to-use development platform, making it ideal for IoT, automation, and embedded projects.\u003c\/p\u003e\n\u003cp\u003eThis version uses the reliable CH340G USB-to-serial chip for stable communication across supported platforms. It features integrated WiFi (802.11 b\/g\/n at 2.4GHz) and supports WPA\/WPA2 security. The board can operate in Station (STA), Access Point (AP), or STA+AP modes, and includes a built-in TCP\/IP stack supporting multiple TCP client connections.\u003c\/p\u003e\n\u003cp\u003eNodeMCU provides access to GPIO, PWM, ADC, I2C (IIC), and 1-Wire interfaces, enabling flexible hardware control. It supports Lua scripting via NodeMCU firmware as well as programming through the Arduino IDE. With OTA (Over-The-Air) firmware upgrade capability, development and updates become more convenient without the need for repeated USB connections.\u003c\/p\u003e\n\u003cp\u003eThe board is designed for rapid prototyping and simplifies hardware configuration with advanced APIs for I\/O control. Its event-driven network API style allows efficient IoT application development similar to Node.js environments.\u003c\/p\u003e\n\u003cp\u003eThis open-source development kit integrates all essential peripherals on a single compact board, making it an excellent choice for smart home systems, wireless sensor networks, robotics, and other WiFi-enabled projects.\u003c\/p\u003e\n\u003cp\u003eNote: Actual product appearance may vary.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eWireless 802.11 b\/g\/n at 2.4GHz\u003cbr\u003eSupports WPA\/WPA2 security\u003cbr\u003eSTA \/ AP \/ STA+AP operating modes\u003cbr\u003eBuilt-in TCP\/IP protocol stack (up to 5 TCP clients)\u003cbr\u003eIntegrated GPIO, PWM, ADC, I2C, and 1-Wire interfaces\u003cbr\u003eUSB-to-TTL interface using CH340G\u003cbr\u003eSupports OTA firmware upgrade\u003cbr\u003eCompatible with Arduino IDE and NodeMCU Lua firmware\u003cbr\u003eOpen-source, low-cost, and easy prototyping platform\u003c\/p\u003e\n\u003cp\u003ePackage Includes:\u003cbr\u003e1 x NodeMCU ESP8266 V3 Lua CH340 WiFi Development Board\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592877543720,"sku":"VT00601","price":225.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00601.png?v=1758026292"},{"product_id":"nodemcu-esp8266-development-board-cp2102-usb-doit-module","title":"NodeMCU ESP8266 Development Board (CP2102 USB) — DOIT Module","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan\u003eNode MCU ESP8266 with CP2102 Wi-Fi Development Board\u003c\/span\u003e\u003c\/h2\u003e\n\u003cstrong\u003eThe ESP8266 NodeMCU CP2102 board has ESP8266 which\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eis a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor.\u003cbr\u003e\u003cbr\u003eESP8266 has powerful on-board processing and storage capabilities that allow it to be integrated with the sensors and other application-specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, and the entire solution, including the front-end module, is designed to occupy minimal PCB area.\u003cbr\u003e\u003cbr\u003eThe ESP8266 NodeMCU development board – a true plug-and-play solution for inexpensive projects using WiFi. The module arrives pre-flashed with NodeMCU firmware so they’re ready to go – just install your USB driver (below). ESP-12 Lua Nodemcu WIFI Dev Board Internet Of Things board contains a full ESP8266 WiFi module with all the GPIO broken out, a full USB-serial interface, and a power supply all on the one breadboard-friendly package.\u003cbr\u003e\u003cbr\u003eThis board is pre-flashed with NodeMCU – a Lua-based firmware for the ESP8266 which allows easy control via a neat scripting language – Lua – so you’re ready to go in just a few minutes.\u003cbr\u003e\u003cbr\u003eThe ESP-12 Lua NodeMCU WIFI Dev Board Internet Of Things with ESP8266 is an all-in-one microcontroller + WiFi platform that is very easy to use to create projects with WiFi and IoT (Internet of Things) applications.\u003cbr\u003e\u003cbr\u003eThe board is based on the highly popular ESP8266 WiFi Module chip with the ESP-12 SMD footprint. This WiFi development board already embeds in its board all the necessary components for the ESP8266 (ESP-12E) to program and upload code. It has a built-in USB to serial chip upload codes, 3.3V regulator, and logic level converter circuit so you can immediately upload codes and connect your circuits.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: Other Board\/Module\u003c\/li\u003e\n\u003cli\u003eBased On: ESP8266 Based\u003c\/li\u003e\n\u003cli\u003eFlash Memory (MB): 4MB\u003c\/li\u003e\n\u003cli\u003eSupported: SDIO 1.1\/2.0, SPI, UART\u003c\/li\u003e\n\u003cli\u003eLength (mm): 49\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 27\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 13\u003c\/li\u003e\n\u003cli\u003eWeight (g): 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e11 b\/g\/n Wi-Fi Direct (P2P), soft-AP\u003c\/li\u003e\n\u003cli\u003eIntegrated TCP\/IP protocol stack\u003c\/li\u003e\n\u003cli\u003eOpen-source, Interactive, Programmable, Low-cost, Simple, Smart, Wi-Fi-enabled\u003c\/li\u003e\n\u003cli\u003eArduino-like hardware IO\u003c\/li\u003e\n\u003cli\u003eIntegrated low-power 32-bit CPU\u003c\/li\u003e\n\u003cli\u003eAdvanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware.\u003c\/li\u003e\n\u003cli\u003eCode like Arduino, but interactively in Lua script.\u003c\/li\u003e\n\u003cli\u003eNode.js style network API\u003c\/li\u003e\n\u003cli\u003eEvent-driven API for network applications, which facilitates developers writing code running on a 5mm*5mm sized MCU in Node.js style.\u003c\/li\u003e\n\u003cli\u003eGreatly speeds up your IoT application development process.\u003c\/li\u003e\n\u003cli\u003eLowest cost Wi-Fi\u003c\/li\u003e\n\u003cli\u003eLess than Wi-Fi MCU ESP8266 integrated and easy-to-prototype development kit.\u003c\/li\u003e\n\u003cli\u003eWe provide the best platform for IoT application development at the lowest cost.\u003c\/li\u003e\n\u003cli\u003eIntegrated TR switch, balun, LNA, power amplifier, and matching network\u003c\/li\u003e\n\u003cli\u003eIntegrated PLL, regulators, DCXO, and power management units\u003c\/li\u003e\n\u003cli\u003eOnboard USB to serial chip to easily program and upload codes from the Arduino IDE\u003c\/li\u003e\n\u003cli\u003eEmbeds logic level converter circuits\u003c\/li\u003e\n\u003cli\u003eHas an onboard 3.3V regulator to ensure enough power to function as your go-to WiFi chip!\u003c\/li\u003e\n\u003cli\u003eEasy access to the GPIO pins for easy prototyping\u003c\/li\u003e\n\u003cli\u003eEasy to use breadboard-friendly form factor\u003c\/li\u003e\n\u003cli\u003eVoltage Regulator \/ Converter, excellent DC to DC conversion, super-efficient\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation\u003c\/strong\u003e: Control appliances remotely via a web interface or mobile app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather Station\u003c\/strong\u003e: Collect and send environmental data to the cloud.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Lighting\u003c\/strong\u003e: Automate and control lighting systems remotely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity Systems\u003c\/strong\u003e: Build alert or surveillance systems using Wi-Fi.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eLength (mm): 49\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 27\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 13\u003c\/li\u003e\n\u003cli\u003eWeight (g): 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x Node MCU ESP8266 with CP2102 Wi-Fi Development Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592878625064,"sku":"VT00602","price":238.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00602.png?v=1758026193"},{"product_id":"float-switch-sensor-water-level-float-sensor-module","title":"Float Switch Sensor — Water Level Float Sensor Module","description":"\u003cp\u003eReliable float switch for water level detection. Suitable for tanks and sumps. Easy installation and durable construction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReliable water level detection\u003c\/li\u003e\n\u003cli\u003eSuitable for tanks and sumps\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003cli\u003eDurable construction\u003c\/li\u003e\n\u003cli\u003eFloat switch mechanism\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592879018280,"sku":"VT00701","price":70.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00701.png?v=1758026124"},{"product_id":"ft232rl-usb-to-ttl-5v-3-3v-download-cable-to-serial-adapter-module-for-arduino","title":"FT232RL USB TO TTL 5V 3.3V Download Cable To Serial Adapter Module for Arduino","description":"\u003ch2 data-start=\"0\" data-end=\"60\"\u003eUSB to UART TTL FT232RL Serial Adapter Module (5V \/ 3.3V)\u003c\/h2\u003e\n\u003cp data-start=\"62\" data-end=\"311\"\u003eThe USB to UART TTL FT232RL Module is a compact and reliable USB-to-serial converter based on the original FTDI FT232RL chip. It is designed for programming and serial communication with Arduino boards, microcontrollers, and other TTL-level devices.\u003c\/p\u003e\n\u003cp data-start=\"313\" data-end=\"686\"\u003eThis breakout board follows the standard FTDI cable pinout and is fully compatible with Arduino boards such as the Pro Mini, as well as other 5V Arduino-compatible boards. Unlike standard FTDI cables that use RTS, this board exposes the DTR pin, enabling automatic reset during sketch uploads. This allows programs to be uploaded without manually pressing the reset button.\u003c\/p\u003e\n\u003cp data-start=\"688\" data-end=\"1012\"\u003eThe module features onboard TX and RX LEDs to visually indicate serial communication activity, making debugging easier. It also includes a jumper on the back that allows selection between 5V and 3.3V output levels for both power and I\/O logic. The board ships in 5V mode by default but can be configured to 3.3V if required.\u003c\/p\u003e\n\u003cp data-start=\"1014\" data-end=\"1245\"\u003eA built-in 500mA self-resetting fuse provides USB power protection for safe operation. The module connects via a Mini USB port and can be used for general USB-to-TTL serial communication, firmware downloading, and development work.\u003c\/p\u003e\n\u003cp data-start=\"1247\" data-end=\"1361\"\u003eTo interface with an Arduino Pro Mini, connect GND to GND, VCC to VCC, TX to RX, RX to TX, and DTR to the GRN pin.\u003c\/p\u003e\n\u003cp data-start=\"1363\" data-end=\"1516\"\u003eThis adapter is ideal for Arduino development, STC microcontroller programming, embedded system debugging, and general serial communication applications.\u003c\/p\u003e\n\u003cp data-start=\"1518\" data-end=\"1587\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePackage Includes:\u003cbr data-start=\"1535\" data-end=\"1538\"\u003e1 x USB to UART TTL FT232RL Serial Adapter Module\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592894320936,"sku":"VT00604","price":80.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00604_1.png?v=1758024815"},{"product_id":"mq-2-gas-sensor-module-lpg-smoke-methane-detector","title":"MQ-2 Gas Sensor Module — LPG, Smoke \u0026 Methane Detector","description":"\u003cp\u003e\u003cspan\u003eThe analog gas sensor - MQ2 is used in gas leakage (like Smoke methane and liquified flammable gas) detecting equipment in consumer and industry markets, this sensor is suitable for detecting LPG, i-butane, Propane, Methane, Alcohol, Hydrogen, and Smoke. It has high sensitivity and fast response time and the sensitivity can be adjusted using the potentiometer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is very easy to use low-cost semiconductor Gas sensor Module with analog and digital output. This module uses the MQ2 Smoke \u0026amp; Flammable gas sensor as a gas sensing element. It requires no external components just plug in Vcc \u0026amp; ground pins and you are ready to go.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUsing this module you can easily interface MQ2 Smoke \u0026amp; Combustible gas Sensor to any Microcontroller, Arduino, or even Raspberry Pi.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCan be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO, and even methane.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWide detecting scope\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast response and High sensitivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGood sensitivity to Combustible gas in a wide range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSimple drive circuit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStable, long life and low cost\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCan be used as a digital or analog sensor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe Sensitivity of a Digital pin can be varied using the potentiometer\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePackage Content:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 x MQ-2 Smoke\/LPG\/CO Gas Sensor Module\u003c\/span\u003e\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592900022568,"sku":"VT00702","price":93.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00702.png?v=1757659280"},{"product_id":"16-1-character-lcd-module-green-backlight-jhd161a","title":"16×1 Character LCD Module — Green Backlight (JHD161A)","description":"\u003cp\u003eCompact 16x1 character LCD display module with green backlight. Perfect for displaying simple text and data in small projects. Easy integration with Arduino and microcontrollers.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592901333288,"sku":"VT00502","price":135.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00502.png?v=1757659182"},{"product_id":"20-4-character-lcd-module-green-backlight-jhd204a","title":"20×4 Character LCD Module — Green Backlight (JHD204A)","description":"\u003cp\u003eVersatile 20x4 character LCD display module with green backlight. Suitable for detailed text output in embedded systems. Compatible with Arduino and various microcontrollers.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592901595432,"sku":"VT00503","price":310.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00503.png?v=1757659088"},{"product_id":"esp32-development-board-38-pin-with-mounting-holes-micro-usb-dev-module","title":"ESP32 Development Board (38-pin, with mounting holes \u0026 Micro-USB) — Dev Module","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cdiv class=\"electro-description clearfix\"\u003e\n\u003cp\u003eESP32 Development Board USB 38Pin TYPE-C\/MICRO Development Module NodeMCU-32S Lua WiFi Bluetooth-compatible GPIO Expansion Board\u003c\/p\u003e\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong data-spm-anchor-id=\"a2g0o.detail.1000023.i2.a8b9YUvSYUvSJ9\"\u003eVersatile Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with NodeMCU-32S Lua and other development boards, with a standard 38-pin interface design that allows users to easily apply ESP32S chips to a variety of different projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient Power Supply:\u003c\/strong\u003eOffers three power supply options, including DC socket, micro USB socket, and TYPE-C socket, making it easy for users to power their devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Wiring:\u003c\/strong\u003eThe board features an extension base for ESP32 development boards, with all IO ports led out and each port equipped with its own positive and negative pin headers, making wiring quick and simple when adding various sensor modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Performance:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eThis purple ESP32S extension board is high-performance, multifunctional, and user-friendly, allowing users to implement complex functions and applications in a variety of IoT scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Design:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eMade with high-quality materials, this board is built to last and features a robust and reliable design that ensures long-term use and stability.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eSpecifications:\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eInterface type: Standard 38Pin interface\u003c\/li\u003e\n\u003cli\u003eUSB interface: 1\u003c\/li\u003e\n\u003cli\u003eTYPE-C interface: 1\u003c\/li\u003e\n\u003cli\u003eDC interface: 1\u003c\/li\u003e\n\u003cli\u003eCompatibility: The distribution board is only suitable for 38PIN narrow version ESP32 without installation holes.\u003c\/li\u003e\n\u003cli\u003eTips: Not suitable for ESP-WROOM-32 DevKit V1 version. Please confirm that the pin width of your ESP32 board is consistent with the pin width. Splitting board\u003c\/li\u003e\n\u003cli\u003eImportant note: ESP32 Breakout Board GPIO 1 into 2 can only be compatible with 38 Pins ESP32\u003c\/li\u003e\n\u003cli\u003eAppearance size: About 78x53mm\/3.072.08inch\u003c\/li\u003e\n\u003cli\u003eWeight: 30g\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592903233832,"sku":"VT00607","price":340.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00607_5bba1a6e-bdef-4bd2-8d36-40c0ea83e207.png?v=1757658922"},{"product_id":"heart-rate-sensor-module-pulse-sensor-optical-pulse-monitor","title":"Heart Rate Sensor Module (Pulse Sensor) — Optical Pulse Monitor","description":"\u003cp\u003eAccurate heart rate sensor module for fitness and health monitoring. Easy to integrate with wearables and Arduino projects.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAccurate heart rate monitoring\u003c\/li\u003e\n\u003cli\u003eOptical pulse detection\u003c\/li\u003e\n\u003cli\u003ePerfect for fitness and health monitoring\u003c\/li\u003e\n\u003cli\u003eEasy integration with wearables\u003c\/li\u003e\n\u003cli\u003eArduino compatible\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592903659816,"sku":"VT00703","price":245.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00703.png?v=1757658673"},{"product_id":"16-2-character-lcd-module-blue-backlight-16-2-sinda-og","title":"16×2 Character LCD Module — Blue Backlight (16×2 Sinda OG)","description":"\u003cp\u003eAffordable 16x2 character LCD display module with blue backlight. Perfect for basic text display in electronics projects. Compatible with Arduino and microcontrollers.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592903758120,"sku":"VT00505","price":135.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00505.png?v=1757658281"},{"product_id":"16-2-character-lcd-module-blue-backlight-16-2","title":"16×2 Character LCD Module — Blue Backlight (16×2)","description":"\u003cp\u003eStandard 16x2 character LCD display module with blue backlight. Ideal for microcontroller projects requiring text output. Easy to interface with Arduino.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592903921960,"sku":"VT00506","price":72.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00506.png?v=1757585687"},{"product_id":"esp32-development-board-38-pin-no-mounting-holes-compact-dev-module","title":"ESP32 Development Board (38-pin, no mounting holes) — Compact Dev Module","description":"\u003cp\u003eESP32-WROOM-32 38Pin Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller. The ESP32 is integrated with Antenna switches, RF Balun, power amplifiers, low-noise amplifiers, filters, and management modules, and the entire solution occupies the least area of PCB. 2.4 GHz Wi-Fi plus Bluetooth dual-mode chip, with TSMC Ultra-low power consumption 40nm technology, power dissipation performance, and RF performance is the best, safe and reliable, easy to extend to a variety of applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eHigh performance-price ratio\u003c\/li\u003e\n\u003cli\u003eSmall volume, easily embedded to other products\u003c\/li\u003e\n\u003cli\u003eStrong function with support LWIP protocol, Freertos\u003c\/li\u003e\n\u003cli\u003eSupporting three modes: AP, STA, and AP+STA\u003c\/li\u003e\n\u003cli\u003eSupporting Lua program, easily to develope\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x ESP32-WROOM-32 38Pin Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592904216872,"sku":"VT00608","price":420.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00608.png?v=1757657990"},{"product_id":"16-2-character-lcd-module-green-backlight-16-2","title":"16×2 Character LCD Module — Green Backlight (16×2)","description":"\u003cp\u003eReliable 16x2 character LCD display module with green backlight. Suitable for various embedded applications. Compatible with Arduino development boards.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592904282408,"sku":"VT00507","price":72.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00507.png?v=1757657902"},{"product_id":"1-8-spi-tft-display-v1-1-color-tft-module","title":"1.8″ SPI TFT Display (V1.1) — Color TFT Module","description":"\u003cp\u003eColorful 1.8 inch TFT LCD display module with 128x160 resolution. SPI interface for fast data transfer. Ideal for small graphical displays in projects.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592906641704,"sku":"VT00511","price":225.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00511_133f7840-df2d-408a-8527-5b657ff7bd9d.png?v=1757657783"},{"product_id":"3-5-tft-shield-for-arduino-display-module-no-touch","title":"3.5″ TFT Shield for Arduino — Display Module (No Touch)","description":"\u003ch2 data-start=\"0\" data-end=\"66\"\u003e3.5 Inch TFT LCD Touch Display Shield for Arduino UNO (480×320)\u003c\/h2\u003e\n\u003cp data-start=\"68\" data-end=\"403\"\u003eThe 3.5 inch TFT LCD Touch Display Shield for Arduino UNO comes fully assembled and tested, making it ready for immediate use. It requires no wiring or soldering — simply plug it directly into your Arduino UNO board and load the required library to get started within minutes. It works best with classic Arduino ATMEGA328-based boards.\u003c\/p\u003e\n\u003cp data-start=\"405\" data-end=\"785\"\u003eThis large and vibrant 3.5″ diagonal display features a bright TFT panel with four white LED backlights and supports 18-bit color, delivering up to 262,000 different shades for rich and colorful graphics. With a high resolution of 480×320 pixels, it provides significantly sharper visuals compared to standard 128×64 monochrome displays, allowing precise individual pixel control.\u003c\/p\u003e\n\u003cp data-start=\"787\" data-end=\"997\"\u003eThe module includes a built-in 4-wire resistive touchscreen, enabling accurate touch detection anywhere on the screen. It also features an integrated microSD card slot for storing images, fonts, and other data.\u003c\/p\u003e\n\u003cp data-start=\"999\" data-end=\"1206\"\u003eThe display uses an 8-bit digital interface along with four control lines for communication. The backlight is enabled by default and can be controlled via a transistor connected to a digital pin if required.\u003c\/p\u003e\n\u003cp data-start=\"1208\" data-end=\"1364\"\u003eThis display shield is ideal for GUI development, embedded systems, industrial control panels, home automation interfaces, and interactive Arduino projects.\u003c\/p\u003e\n\u003cp data-start=\"1366\" data-end=\"1469\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePackage Includes:\u003cbr data-start=\"1383\" data-end=\"1386\"\u003e1 x 3.5″ ILI9486 TFT Touch Shield LCD Module (480×320) for Arduino UNO\u003cbr data-start=\"1456\" data-end=\"1459\"\u003e1 x Stylus\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592907755816,"sku":"VT00514","price":850.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00514.png?v=1757657341"},{"product_id":"wemos-d1-r32-esp32-module-arduino-compatible-esp32-board","title":"Wemos D1 R32 (ESP32) Module — Arduino-Compatible ESP32 Board","description":"\u003cp\u003e\u003cspan\u003eESP32 has already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module. The entire solution takes up the least amount of printed circuit board area. This board is used with dual-mode Wi-Fi and Bluetooth chips, which are safe, reliable, and scalable to a variety of applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eESP32 Microcontroller\u003c\/li\u003e\n\u003cli\u003e4MB Flash Memory\u003c\/li\u003e\n\u003cli\u003eWiFi and Bluetooth Connectivity\u003c\/li\u003e\n\u003cli\u003eCH340G USB-to-Serial Converter\u003c\/li\u003e\n\u003cli\u003eD1 R32 Development Board\u003c\/li\u003e\n\u003cli\u003eMicro USB Interface\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592909525288,"sku":"VT00612","price":420.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00612.png?v=1757657189"},{"product_id":"esp32-s3-n16r8-module-ai-capable-wi-fi-bluetooth-mcu","title":"ESP32-S3 N16R8 Module — AI-Capable Wi‑Fi \u0026 Bluetooth MCU","description":"\u003cp data-start=\"0\" data-end=\"366\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"29\"\u003eESP32-S3 N16R8 Module\u003c\/strong\u003e is a high-performance, AI-enabled microcontroller development module designed for advanced IoT, embedded AI, smart automation, and wireless communication projects. Powered by the dual-core Xtensa® 32-bit LX7 processor running at up to 240MHz, this module delivers exceptional processing capability with ultra-fast wireless connectivity.\u003c\/p\u003e\n\u003cp data-start=\"368\" data-end=\"730\"\u003eFeaturing \u003cstrong data-start=\"378\" data-end=\"399\"\u003e16MB Flash memory\u003c\/strong\u003e and \u003cstrong data-start=\"404\" data-end=\"417\"\u003e8MB PSRAM\u003c\/strong\u003e, the ESP32-S3 N16R8 is ideal for memory-intensive applications such as voice recognition, image processing, edge AI, smart displays, and IoT gateways. It supports \u003cstrong data-start=\"581\" data-end=\"597\"\u003e2.4GHz Wi-Fi\u003c\/strong\u003e and \u003cstrong data-start=\"602\" data-end=\"620\"\u003eBluetooth 5 LE\u003c\/strong\u003e, enabling reliable wireless communication for modern connected devices. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"732\" data-end=\"1044\"\u003eThe module includes extensive peripheral support such as SPI, I2C, UART, I2S, USB OTG, ADC, PWM, touch sensing, LCD interface, and camera interface, making it suitable for robotics, industrial automation, smart home systems, wearable electronics, and AI-driven applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1046\" data-end=\"1444\"\u003eIts integrated AI acceleration instructions and high-speed PSRAM allow efficient machine learning and signal processing directly on the device, reducing cloud dependency and improving real-time performance. Advanced security features including secure boot, flash encryption, AES\/RSA cryptography, and hardware acceleration ensure secure and reliable operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"1446\" data-end=\"1462\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1463\" data-end=\"1839\"\u003e\n\u003cli data-section-id=\"1o9wbaz\" data-start=\"1463\" data-end=\"1511\"\u003eDual-core Xtensa® LX7 processor up to 240MHz\u003c\/li\u003e\n\u003cli data-section-id=\"15lrd3d\" data-start=\"1512\" data-end=\"1554\"\u003eBuilt-in 2.4GHz Wi-Fi \u0026amp; Bluetooth 5 LE\u003c\/li\u003e\n\u003cli data-section-id=\"1d2ax81\" data-start=\"1555\" data-end=\"1581\"\u003e16MB Flash + 8MB PSRAM\u003c\/li\u003e\n\u003cli data-section-id=\"50us1x\" data-start=\"1582\" data-end=\"1622\"\u003eAI \u0026amp; vector instruction acceleration\u003c\/li\u003e\n\u003cli data-section-id=\"17jk2fb\" data-start=\"1623\" data-end=\"1662\"\u003eUSB OTG and USB Serial\/JTAG support\u003c\/li\u003e\n\u003cli data-section-id=\"1n3805s\" data-start=\"1663\" data-end=\"1716\"\u003eMultiple GPIOs with ADC, PWM, SPI, I2C, UART, I2S\u003c\/li\u003e\n\u003cli data-section-id=\"vmtukb\" data-start=\"1717\" data-end=\"1753\"\u003eLCD and Camera interface support\u003c\/li\u003e\n\u003cli data-section-id=\"1al3zlz\" data-start=\"1754\" data-end=\"1799\"\u003eLow-power operation with ULP co-processor\u003c\/li\u003e\n\u003cli data-section-id=\"1fi5hix\" data-start=\"1800\" data-end=\"1839\"\u003eAdvanced hardware security features\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1841\" data-end=\"1857\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1858\" data-end=\"2078\"\u003e\n\u003cli data-section-id=\"1n28az5\" data-start=\"1858\" data-end=\"1892\"\u003eAI \u0026amp; Machine Learning projects\u003c\/li\u003e\n\u003cli data-section-id=\"1boijjc\" data-start=\"1893\" data-end=\"1914\"\u003eSmart IoT Devices\u003c\/li\u003e\n\u003cli data-section-id=\"8rgehb\" data-start=\"1915\" data-end=\"1944\"\u003eVoice Recognition Systems\u003c\/li\u003e\n\u003cli data-section-id=\"3i5903\" data-start=\"1945\" data-end=\"1973\"\u003eWireless Sensor Networks\u003c\/li\u003e\n\u003cli data-section-id=\"k49khe\" data-start=\"1974\" data-end=\"1998\"\u003eSmart Displays \u0026amp; HMI\u003c\/li\u003e\n\u003cli data-section-id=\"1upcfos\" data-start=\"1999\" data-end=\"2024\"\u003eRobotics \u0026amp; Automation\u003c\/li\u003e\n\u003cli data-section-id=\"1xd74if\" data-start=\"2025\" data-end=\"2053\"\u003eIndustrial IoT Solutions\u003c\/li\u003e\n\u003cli data-section-id=\"2urkr6\" data-start=\"2054\" data-end=\"2078\"\u003eWearable Electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2080\" data-end=\"2288\"\u003eThe ESP32-S3 N16R8 combines powerful processing, wireless connectivity, and AI capability in a compact module, making it an excellent choice for developers, makers, and professional embedded system designers.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592909656360,"sku":"VT00613","price":635.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001224-10.png?v=1772174191"},{"product_id":"mq-4-methane-ch4-gas-sensor-module-natural-gas-detector","title":"MQ-4 Methane (CH4) Gas Sensor Module — Natural Gas Detector","description":"\u003cp\u003eMQ-4 natural gas and methane sensor module. High sensitivity for clean energy detection. Adjustable threshold.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDetects natural gas and methane (CH4)\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity\u003c\/li\u003e\n\u003cli\u003eClean energy detection\u003c\/li\u003e\n\u003cli\u003eAdjustable threshold\u003c\/li\u003e\n\u003cli\u003eReliable gas detection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592910180648,"sku":"VT00704","price":92.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00704.png?v=1757656967"},{"product_id":"esp8266-relay-module-wi-fi-controlled-relay-board","title":"ESP8266 Relay Module — Wi‑Fi Controlled Relay Board","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"52\" data-end=\"444\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"56\" data-end=\"98\"\u003eESP8266 WiFi 5V 1 Channel Relay Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis equipped with an\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"119\" data-end=\"163\"\u003eESP8266 WiFi module and microcontrollers\u003c\/strong\u003e, allowing for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"178\" data-end=\"262\"\u003ewireless control of the relay via a mobile app within a local area network (LAN)\u003c\/strong\u003e. This onboard relay supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"292\" data-end=\"330\"\u003e5V, 10A \/ 250V AC and 10A \/ 30V DC\u003c\/strong\u003e, capable of enduring up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"358\" data-end=\"379\"\u003e10 million cycles\u003c\/strong\u003e, featuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"391\" data-end=\"414\"\u003eoverload protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"421\" data-end=\"443\"\u003efast response time\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"446\" data-end=\"449\"\u003e\n\u003ch3 data-start=\"451\" data-end=\"470\"\u003e\u003cstrong data-start=\"455\" data-end=\"470\"\u003eHow to Use:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"472\" data-end=\"543\"\u003eThe onboard\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"484\" data-end=\"507\"\u003eESP8266 WiFi module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"515\" data-end=\"541\"\u003ethree operating modes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"546\" data-end=\"564\"\u003e\u003cstrong data-start=\"546\" data-end=\"562\"\u003eSTA (client)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"567\" data-end=\"585\"\u003e\u003cstrong data-start=\"567\" data-end=\"583\"\u003eAP (hotspot)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"588\" data-end=\"621\"\u003e\u003cstrong data-start=\"588\" data-end=\"619\"\u003eSTA + AP (client + hotspot)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"623\" data-end=\"1011\"\u003eSelect the appropriate mode based on your application. To configure the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"695\" data-end=\"710\"\u003eWiFi module\u003c\/strong\u003e, use\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"716\" data-end=\"745\"\u003eserial debugging software\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon your computer along with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"776\" data-end=\"797\"\u003eUSB to TTL module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto send\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"806\" data-end=\"821\"\u003eAT commands\u003c\/strong\u003e.\u003cbr data-start=\"822\" data-end=\"825\"\u003eConnect the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"837\" data-end=\"881\"\u003eUSB to TTL module’s RX, TX, and GND pins\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto the corresponding\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"903\" data-end=\"927\"\u003eTX, RX, and GND pins\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon the relay module, and provide a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"963\" data-end=\"982\"\u003e5V power supply\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"990\" data-end=\"1010\"\u003eIN+ and IN– pins\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1013\" data-end=\"1079\"\u003e\u003cstrong data-start=\"1013\" data-end=\"1022\"\u003eNote:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis product is available in\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1052\" data-end=\"1077\"\u003e2 relay module types:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1082\" data-end=\"1100\"\u003e\u003cstrong data-start=\"1082\" data-end=\"1098\"\u003eJQC3F-5VDC-C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1103\" data-end=\"1154\"\u003e\n\u003cstrong data-start=\"1103\" data-end=\"1121\"\u003eSRD-05VDC-SL-C\u003c\/strong\u003e\u003cbr data-start=\"1121\" data-end=\"1124\"\u003e(It will be shipped randomly.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1156\" data-end=\"1159\"\u003e\n\u003ch3 data-start=\"1161\" data-end=\"1182\"\u003e\u003cstrong data-start=\"1165\" data-end=\"1182\"\u003eGeneral Info:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1185\" data-end=\"1275\"\u003e\n\u003cstrong data-start=\"1185\" data-end=\"1216\"\u003eOnboard ESP8266 WIFI module\u003c\/strong\u003e, AP mode can be connected at the same time\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1260\" data-end=\"1273\"\u003e5 clients\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1278\" data-end=\"1438\"\u003eThe module has\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1293\" data-end=\"1314\"\u003etwo ways to work:\u003c\/strong\u003e\u003cbr data-start=\"1314\" data-end=\"1317\"\u003e(i) Mobile phone directly mounted on the WIFI module\u003cbr data-start=\"1371\" data-end=\"1374\"\u003e(ii) Mobile phone and WIFI module also carried on the router\u003c\/li\u003e\n\u003cli data-start=\"1441\" data-end=\"1469\"\u003e\n\u003cstrong data-start=\"1441\" data-end=\"1467\"\u003eTransmission distance:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eOpen environment: The mobile phone mounted on the WIFI module when the maximum transmission distance is\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1578\" data-end=\"1586\"\u003e400m\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWhen the WiFi module and mobile phone are carried on the router: transmission distance depends on the router’s signal strength\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1723\" data-end=\"1726\"\u003e\n\u003ch3\u003e\u003cstrong data-start=\"1732\" data-end=\"1763\"\u003eBoard function description:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1766\" data-end=\"1797\"\u003e\n\u003cstrong data-start=\"1766\" data-end=\"1780\"\u003eIN +, IN-:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5V power input\u003c\/li\u003e\n\u003cli data-start=\"1800\" data-end=\"1835\"\u003e\n\u003cstrong data-start=\"1800\" data-end=\"1816\"\u003eTX, RX, GND:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSerial debug pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/robu.in\/wp-content\/uploads\/2017\/09\/11213_3.jpg\" rel=\"nofollow noopener\" target=\"_blank\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-54495 aligncenter\" src=\"https:\/\/robu.in\/wp-content\/uploads\/2017\/09\/11213_3-300x231.jpg\" alt=\"ESP8266 WiFi 5V 1 Channel Relay Module\" width=\"300\" height=\"231\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"61\" data-end=\"134\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"65\" data-end=\"96\"\u003eonboard ESP8266 WiFi module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"104\" data-end=\"132\"\u003ethree operational modes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"135\" data-end=\"212\"\u003e\n\u003cli data-start=\"135\" data-end=\"155\"\u003e\n\u003cp data-start=\"137\" data-end=\"155\"\u003e\u003cstrong data-start=\"137\" data-end=\"153\"\u003eSTA (client)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"156\" data-end=\"176\"\u003e\n\u003cp data-start=\"158\" data-end=\"176\"\u003e\u003cstrong data-start=\"158\" data-end=\"174\"\u003eAP (hotspot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"177\" data-end=\"212\"\u003e\n\u003cp data-start=\"179\" data-end=\"212\"\u003e\u003cstrong data-start=\"179\" data-end=\"210\"\u003eSTA + AP (client + hotspot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"214\" data-end=\"441\"\u003eDepending on the intended use of the module, you should select the appropriate\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"293\" data-end=\"316\"\u003eWiFi operating mode\u003c\/strong\u003e. Before using the module, configure it by\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"359\" data-end=\"440\"\u003esending serial commands via serial debugging software and a USB to TTL module\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"443\" data-end=\"733\"\u003eIt’s important to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"461\" data-end=\"526\"\u003eensure that the module remains powered on after configuration\u003c\/strong\u003e, as some\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"536\" data-end=\"589\"\u003eWiFi parameters may not be saved if power is lost\u003c\/strong\u003e. Once a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"598\" data-end=\"681\"\u003enetwork connection is established between your mobile phone and the WiFi module\u003c\/strong\u003e, you can\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"691\" data-end=\"732\"\u003euse a mobile app to control the relay\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"735\" data-end=\"738\"\u003e\n\u003ch3\u003e\u003cstrong data-start=\"744\" data-end=\"765\"\u003eControl Commands:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"767\" data-end=\"889\"\u003eWhen a cell phone equipped with WiFi module sends commands in the following order:\u003cbr data-start=\"849\" data-end=\"852\"\u003e\u003cem data-start=\"852\" data-end=\"887\"\u003e(The default baud rate is 115200)\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"894\" data-end=\"940\"\u003e\n\u003cstrong data-start=\"894\" data-end=\"909\"\u003eAT+CWMODE=2\u003c\/strong\u003e, namely AP mode is selected.\u003c\/li\u003e\n\u003cli data-start=\"944\" data-end=\"964\"\u003e\n\u003cstrong data-start=\"944\" data-end=\"954\"\u003eAT+RST\u003c\/strong\u003e, reset.\u003c\/li\u003e\n\u003cli data-start=\"968\" data-end=\"1013\"\u003e\n\u003cstrong data-start=\"968\" data-end=\"983\"\u003eAT+CIPMUX=1\u003c\/strong\u003e, open multiple connections.\u003c\/li\u003e\n\u003cli data-start=\"1017\" data-end=\"1083\"\u003e\n\u003cstrong data-start=\"1017\" data-end=\"1040\"\u003eAT+CIPSERVER=1,8080\u003c\/strong\u003e, configure the TCP server, set the port.\u003c\/li\u003e\n\u003cli data-start=\"1087\" data-end=\"1186\"\u003e\n\u003cstrong data-start=\"1087\" data-end=\"1106\"\u003eAT+CIOBAUD=9600\u003c\/strong\u003e, set the baud rate to 9600 (working in relays to control the baud rate 9600).\u003c\/li\u003e\n\u003cli data-start=\"1190\" data-end=\"1270\"\u003e\n\u003cstrong data-start=\"1190\" data-end=\"1202\"\u003eAT+CIFSR\u003c\/strong\u003e, to view the AP mode IP address, such as the APIP, “192.168.4.1”.\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1353\"\u003eCell phone WiFi signal connection name starts with\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1325\" data-end=\"1350\"\u003eAI-THINKER or ESP8266\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1357\" data-end=\"1457\"\u003eIn the “TCP connection” address and port, enter the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1409\" data-end=\"1416\"\u003eAPP\u003c\/strong\u003e, such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1426\" data-end=\"1441\"\u003e192.168.4.1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1446\" data-end=\"1454\"\u003e8080\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1461\" data-end=\"1521\"\u003eClick on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1474\" data-end=\"1486\"\u003egrey box\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein the app to control the relay.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1523\" data-end=\"1526\"\u003e\n\u003ch3 data-start=\"1528\" data-end=\"1544\"\u003e\u003cstrong data-start=\"1532\" data-end=\"1544\"\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1547\" data-end=\"1651\"\u003e\n\u003cstrong data-start=\"1547\" data-end=\"1566\"\u003eOnboard Module:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eESP8266 WiFi module; in\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1591\" data-end=\"1649\"\u003eAP mode it can connect with 5 Clients at the same time\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1654\" data-end=\"1674\"\u003e\u003cstrong data-start=\"1654\" data-end=\"1672\"\u003eOperating Way:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1679\" data-end=\"1728\"\u003eCellphone connected directly to the WiFi module\u003c\/li\u003e\n\u003cli data-start=\"1733\" data-end=\"1827\"\u003eCellphone and WiFi module connected to the same router, and use the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1801\" data-end=\"1825\"\u003eAPP to control relay\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1830\" data-end=\"1861\"\u003e\u003cstrong data-start=\"1830\" data-end=\"1859\"\u003eDiode effusion protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1864\" data-end=\"1889\"\u003e\u003cstrong data-start=\"1864\" data-end=\"1887\"\u003eShort response time\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"woocommerce-product-attributes shop_attributes\" width=\"675\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_model-type\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eModel Type:\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003eRelay Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_no-of-channels\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eNo. of Channels:\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_transmission-distance\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eTransmission Distance\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e400m (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_trigger-voltage-v\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eTrigger Voltage (VDC)\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_switching-voltage-vac\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eSwitching Voltage (VAC)\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e250@10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_switching-voltage-vdc\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eSwitching Voltage (VDC)\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e30@10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_baud-rate\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eBaud Rate (bps)\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e9600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_length-mm\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eLength (mm):\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_width-mm\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eWidth (mm):\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_height\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eHeight (mm):\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eESP8266 WiFi 5V 1 Channel Relay Module\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592912179496,"sku":"VT00614","price":570.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00614_4ba01261-4b8d-422d-9b93-03b33bd1f243.png?v=1757655783"},{"product_id":"pzem-004t-energy-monitor-module-100a-ac-power-meter","title":"PZEM-004T Energy Monitor Module — 100A AC Power Meter","description":"\u003cp\u003eMulti-function PZEM-004T 100A energy monitor module. Measures voltage, current, power, and energy. Ideal for smart metering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100A AC power monitoring\u003c\/li\u003e\n\u003cli\u003eMeasures voltage, current, power, and energy\u003c\/li\u003e\n\u003cli\u003eMulti-function monitoring\u003c\/li\u003e\n\u003cli\u003eIdeal for smart metering\u003c\/li\u003e\n\u003cli\u003ePZEM-004T module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592912638248,"sku":"VT00705","price":560.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/99ba69_1e513e0288484a7cb443ad3eea82519c_mv2_jpg.avif?v=1778844447"},{"product_id":"esp-12f-wi-fi-module-domestic-edition-esp8266","title":"ESP-12F Wi‑Fi Module — Domestic Edition (ESP8266)","description":"\u003col\u003e\n\u003cli\u003eCommunication interface voltage: 3.3V\u003c\/li\u003e\n\u003cli\u003eWorking current: 240mA(MAX)\u003c\/li\u003e\n\u003cli\u003eSerial port baud rate: 115200 (default), can be modified to other values by AT command\u003c\/li\u003e\n\u003cli\u003eSerial communication format: 8N1\u003c\/li\u003e\n\u003cli\u003eWireless Network Mode: station \/ softAP \/ SoftAP + station\u003c\/li\u003e\n\u003cli\u003eWireless criteria: 802.11 b \/ g \/ n\u003c\/li\u003e\n\u003cli\u003eWIFI @ 2.4 GHz, support for WPA \/ WPA2 security mode\u003c\/li\u003e\n\u003cli\u003e+19.5dBm output power\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe Latest ESP-12F ESP8266 Wifi Module AP \u0026amp; Station Remote Serial Wireless IoT Board is an integrated chip designed for the needs of a new connected world. It can handle all the necessary overhead for communicating with your network, such as TCP\/IP stack and communicating with your 802.11 networks.\u003c\/p\u003e\n\u003cp\u003eIt is completely addressable over SPI and UART protocols allowing you to connect your sensors or project directly to it through its GPIO’s. ESP8266 is a low-cost Wi-Fi chip with full TCP\/IP stack and MCU (Micro Controller Unit) capability.\u003c\/p\u003e\n\u003cp\u003eESP8266 Serial Wifi Wireless Transceiver Module is a self-contained SOC with integrated TCP\/IP protocol stack that can give any microcontroller access to your WiFi network. ESP8266 Serial Wifi Wireless Transceiver Module is capable of either hosting an application or offloading all Wi-Fi networking functions from another application processor.\u003c\/p\u003e\n\u003cp\u003eEach ESP8266 module comes pre-programmed with an AT command set firmware, meaning, you can simply hook this up to your Arduino device and get about as much WiFi-ability as a WiFi Shield offers (and that’s just out of the box)! The ESP8266 module is an extremely cost-effective board with a huge, and ever-growing, community.\u003c\/p\u003e\n\u003cp\u003eESP8266 Serial Wifi Wireless Transceiver Module has a powerful enough on-board processing and storage capability that allows it to be integrated with the sensors and other application-specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, including the front-end module, is designed to occupy minimal PCB area. The ESP8266 supports APSD for VoIP applications and Bluetooth co-existence interfaces, it contains a self-calibrated RF allowing it to work under all operating conditions and requires no external RF parts.\u003c\/p\u003e\n\u003cp\u003eThey are collectively referred to as “ESP-xx modules”.\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003e\u003cstrong\u003eIt improved on the Following:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003col\u003e\n\u003cli\u003ePeripheral circuit\u003c\/li\u003e\n\u003cli\u003eThe four laminates plate process\u003c\/li\u003e\n\u003cli\u003eEnhanced impedance matching\u003c\/li\u003e\n\u003cli\u003eStronger WiFi signal output\u003c\/li\u003e\n\u003cli\u003eAnti-jamming ability\u003c\/li\u003e\n\u003cli\u003ePCB antenna redesigned after professional laboratory testing\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch5\u003e\u003cspan\u003e\u003cstrong\u003eCorresponding Interface :\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003col\u003e\n\u003cli\u003eSDIO 2.0, SPI, UART\u003c\/li\u003e\n\u003cli\u003e32-pin QFN package\u003c\/li\u003e\n\u003cli\u003eIntegrated RF switch, balun, 24dBm PA, DCXO, and PMU\u003c\/li\u003e\n\u003cli\u003eIntegrated RISC processor, on-chip memory, and external memory interfaces\u003c\/li\u003e\n\u003cli\u003eIntegrated MAC\/baseband processors\u003c\/li\u003e\n\u003cli\u003eQuality of Service management\u003c\/li\u003e\n\u003cli\u003eI2S interface for high fidelity audio applications\u003c\/li\u003e\n\u003cli\u003eOn-chip low-dropout linear regulators for all internal supplies\u003c\/li\u003e\n\u003cli\u003eProprietary spurious-free clock generation architecture\u003c\/li\u003e\n\u003cli\u003eIntegrated WEP, TKIP, AES, and WAPI engines\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"product_title\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eCompatible with ESP-12（ESP-202）\u003c\/li\u003e\n\u003cli\u003eWIFI @ 2.4 GHz, support for WPA \/ WPA2 security mode\u003c\/li\u003e\n\u003cli\u003eIt is very easy to develop projects with AT commands\u003c\/li\u003e\n\u003cli\u003eSurface Mount Package with 2mm Pitch Pads\u003c\/li\u003e\n\u003cli\u003eMulitple GPIO’s for all your sensor needs\u003c\/li\u003e\n\u003cli\u003eWi-Fi Direct (P2P), soft-AP\u003c\/li\u003e\n\u003cli\u003eIntegrated TCP\/IP protocol stack\u003c\/li\u003e\n\u003cli\u003eIntegrated TR switch, balun, LNA, power amplifier and matching network\u003c\/li\u003e\n\u003cli\u003eIntegrated PLL, regulators, DCXO and power management units\u003c\/li\u003e\n\u003cli\u003e+19.5dBm output power\u003c\/li\u003e\n\u003cli\u003ePower down leakage current of \u0026lt;10uA\u003c\/li\u003e\n\u003cli\u003eIntegrated low power 32-bit CPU could be used as an application processor\u003c\/li\u003e\n\u003cli\u003eSDIO 1.1\/2.0, SPI, UART\u003c\/li\u003e\n\u003cli\u003eSTBC, 1×1 MIMO, 2×1 MIMO\u003c\/li\u003e\n\u003cli\u003eA-MPDU \u0026amp; A-MSDU aggregation \u0026amp; 0.4ms guard interval\u003c\/li\u003e\n\u003cli\u003eWake up and transmit packets in \u0026lt; 2ms\u003c\/li\u003e\n\u003cli\u003eStandby power consumption of \u0026lt; 1.0mW (DTIM3)\u003c\/li\u003e\n\u003cli\u003eBoth SMD and Inline package are available, and the pin pitch is 2.0mm.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x Latest ESP-12F ESP8266 Wifi Module\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592917324072,"sku":"VT00616","price":150.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/164_0cfbc129-be33-4460-a148-283e4cab15eb.jpg?v=1757655389"},{"product_id":"esp-12e-wi-fi-module-domestic-edition-esp8266","title":"ESP-12E Wi‑Fi Module — Domestic Edition (ESP8266)","description":"\u003cp\u003eDomestic ESP-12E ESP8266 WiFi module. Compact wireless solution for embedded systems. Easy integration.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592918044968,"sku":"VT00617","price":105.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00617.png?v=1757653814"},{"product_id":"nextion-nx4832t035-3-5-basic-hmi-touch-display-nextion-tft-module","title":"Nextion NX4832T035 3.5″ Basic HMI Touch Display — Nextion TFT Module","description":"\u003ch2\u003eNextion NX4832T035 3.5″ HMI TFT LCD Touch Display Module (480×320)\u003c\/h2\u003e\n\u003cp\u003eNextion HMI Displays are widely used for creating intelligent and user-friendly touch-based control interfaces. The Nextion NX4832T035 3.5″ HMI TFT LCD Module offers a powerful and cost-effective solution for building interactive display systems for IoT devices, consumer electronics, automation, and embedded applications.\u003c\/p\u003e\n\u003cp\u003eThis 3.5-inch display features a 480×320 resolution TFT screen with 65K true-to-life colors and an integrated 4-wire resistive touch panel. It provides a seamless Human Machine Interface (HMI) between users and machines, allowing easy control and visualization of processes, devices, or applications.\u003c\/p\u003e\n\u003cp\u003eThe module operates within a voltage range of 4.75V to 7V, with 5V recommended. It includes 16MB flash memory for storing user application code, images, fonts, and data. The onboard microSD card slot enables convenient firmware updates. Communication is handled via a simple 4-pin TTL serial interface, making it easy to connect with microcontrollers such as Arduino, ESP modules, STM32, and other development boards.\u003c\/p\u003e\n\u003cp\u003eWith adjustable brightness from 0 to 180 nits and low power consumption, this intelligent display module is ideal for replacing traditional LCD panels and LED-based displays in modern embedded systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e480 × 320 resolution\u003cbr\u003eRGB 65K color display\u003cbr\u003e3.5″ TFT screen with integrated resistive touch panel\u003cbr\u003e4-pin TTL serial communication interface\u003cbr\u003e16MB flash memory for user applications and data\u003cbr\u003eOnboard microSD card slot for firmware upgrades\u003cbr\u003eVisual area: 73.44mm × 48.96mm\u003cbr\u003eAdjustable brightness (0–180 nits)\u003cbr\u003eRecommended supply: 5V DC\u003cbr\u003eTypical power consumption: 145mA\u003c\/p\u003e\n\u003cp\u003eThis display module is suitable for IoT projects, industrial control panels, home automation systems, smart appliances, and other interactive embedded applications.\u003c\/p\u003e\n\u003cp\u003ePackage Includes:\u003cbr\u003e1 x Nextion NX4832T035 3.5″ HMI TFT LCD Touch Display Module\u003cbr\u003e1 x Connecting Wires\u003cbr\u003e1 x Power Supply Test Board\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592918110504,"sku":"VT00518","price":2900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00518.png?v=1757594646"},{"product_id":"esp32-e-module-chip-dual-core-wi-fi-bluetooth-mcu","title":"Espressif ESP32-WROOM-32E-N4 Modules","description":"\u003cdiv class=\"flex max-w-full flex-col flex-grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"046b3c3a-f10d-4ec9-ad4c-fb916df0918a\" data-message-model-slug=\"gpt-4o-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cp\u003eThe Espressif ESP32-WROOM-32E-N4 Module is designed for advanced AIoT applications, combining AI acceleration, Wi-Fi, and Bluetooth connectivity in one compact module. Whether you’re developing AI-based smart devices, IoT solutions, or wearables, the ESP32-S3 offers the performance and flexibility required for cutting-edge projects. With its low-power operation and a broad range of peripherals, this module is perfect for building efficient and intelligent connected devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\n\u003cdiv class=\"flex max-w-full flex-col flex-grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"784e2982-78ac-42fb-9b56-3fc59739f050\" data-message-model-slug=\"gpt-4o-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003col\u003e\n\u003cli\u003e2.4 GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth 5.0 BLE connectivity.\u003c\/li\u003e\n\u003cli\u003eOutput power of 20.5 dBm for reliable wireless communication.\u003c\/li\u003e\n\u003cli\u003eSupports I2C, I2S, SPI, PWM, UART, and USB interfaces.\u003c\/li\u003e\n\u003cli\u003eLow supply voltage range of 3 V to 3.6 V.\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°C to +65°C.\u003c\/li\u003e\n\u003cli\u003ePCB antenna for integrated wireless functionality.\u003c\/li\u003e\n\u003cli\u003eCompact size: 25.5 mm x 18 mm x 3.1 mm.\u003c\/li\u003e\n\u003cli\u003eData rate of 150 Mb\/s for fast wireless communication.\u003c\/li\u003e\n\u003cli\u003eMoisture sensitive for proper handling and storage.\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmental safety.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex max-w-full flex-col flex-grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"8af42710-3a01-495b-ba3f-c6c10cd5978e\" data-client-thread-id=\"WEB:bd026409-c3b3-4cc5-a3eb-00aff20d982d\" data-message-model-slug=\"gpt-4o-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003ch4\u003ePackage Includes:\u003c\/h4\u003e\n\u003cp\u003e1 x Espressif ESP32-WROOM-32E-N4 Modules\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592918372648,"sku":"VT00618","price":237.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00618.png?v=1757594553"},{"product_id":"esp-07-module-compact-esp8266-wi-fi-module","title":"ESP-07 Module — Compact ESP8266 Wi‑Fi Module","description":"\u003cp\u003eThe ESP8266 Serial WiFi Module, specifically the ESP-07 variant, is a versatile and compact wireless communication module that has gained immense popularity in the world of IoT (Internet of Things) and embedded systems.\u003c\/p\u003e\n\u003cp\u003eESP8266 Serial WIFI Remote Wireless Control WIF Module ESP 07  module, developed by Espressif Systems, offers seamless WiFi connectivity and robust control capabilities, making it a preferred choice for a wide range of projects requiring wireless communication.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eWiFi Connectivity\u003c\/li\u003e\n\u003cli\u003eSerial Communication\u003c\/li\u003e\n\u003cli\u003eVersatile I\/O Pins\u003c\/li\u003e\n\u003cli\u003eEmbedded Microcontroller\u003c\/li\u003e\n\u003cli\u003eOnboard Antenna\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption\u003c\/li\u003e\n\u003cli\u003eOTA (Over-The-Air) Updates\u003c\/li\u003e\n\u003cli\u003eProgrammable using the Arduino IDE, PlatformIO, or the official ESP-IDF (Espressif IoT Development Framework).\u003c\/li\u003e\n\u003cli\u003eSupports Over-The-Air (OTA) firmware updates.\u003c\/li\u003e\n\u003cli\u003eWi-Fi Protocol: 802.11 b\/g\/n (2.4 GHz).\u003c\/li\u003e\n\u003cli\u003eModes: Station (STA), Soft Access Point (AP), and Station + Soft AP.\u003c\/li\u003e\n\u003cli\u003eSecurity: WEP, WPA\/WPA2 PSK\/Enterprise, WPS.\u003c\/li\u003e\n\u003cli\u003eUART Interface for communication with external devices.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x ESP8266 serial WIFI remote wireless control WIF module ESP 07\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592930955560,"sku":"VT00620","price":195.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00620.png?v=1757594442"},{"product_id":"esp32-cam-module-camera-module-with-wi-fi-sd-card-slot","title":"ESP32 CAM WiFi Module Bluetooth with OV3660 Camera Module 2MP For Face Recognization","description":"\u003cp\u003eThe ESP32 CAM WiFi Module Bluetooth with OV3660 Camera Module 2MP For Face Recognization has a very competitive small-size camera module that can operate independently as a minimum system with a footprint of only 40 x 27 mm; a deep sleep current of up to 6mA and is widely used in various IoT applications.\u003c\/p\u003e\n\u003cp\u003eIt is suitable for home smart devices, industrial wireless control, wireless monitoring, and other IoT applications.\u003c\/p\u003e\n\u003cp\u003eThis module adopts a DIP package and can be directly inserted into the backplane to realize rapid production of products, providing customers with high-reliability connection mode, which is convenient for application in various IoT hardware terminals.\u003c\/p\u003e\n\u003cp\u003eESP integrates WiFi, traditional Bluetooth, and BLE Beacon, with 2 high-performance 32-bit LX6 CPUs, 7-stage pipeline architecture. It has the main frequency adjustment range of 80MHz to 240MHz, on-chip sensor, Hall sensor, temperature sensor, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNote\u003c\/span\u003e\u003c\/strong\u003e: The product dimension may have ±2% error. The product color may have some variation due to the light effect.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 582px) 100vw, 582px\" srcset=\"https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-1.jpg 606w, https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-1-300x211.jpg 300w, https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-1-220x154.jpg 220w\" title=\"esp32 cam Generic\" height=\"409\" width=\"582\" alt=\"ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP\" src=\"https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-1.jpg\" class=\"alignnone wp-image-468402\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 362px) 100vw, 362px\" srcset=\"https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-4.jpg 442w, https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-4-300x269.jpg 300w\" title=\"esp32 cam Generic\" height=\"325\" width=\"362\" alt=\"ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP\" src=\"https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-4.jpg\" class=\"alignnone wp-image-468403\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eESP32-CAM :\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThe smallest 802.11b\/g\/n Wi-Fi BT SoC module.\u003c\/li\u003e\n\u003cli\u003eLow power 32-bit CPU, can also serve the application processor.\u003c\/li\u003e\n\u003cli\u003eUp to 160MHz clock speed, summary computing power up to 600 DMIPS.\u003c\/li\u003e\n\u003cli\u003eBuilt-in 520 KB SRAM, external 4MPSRAM.\u003c\/li\u003e\n\u003cli\u003eSupports UART\/SPI\/I2C\/PWM\/ADC\/DAC.\u003c\/li\u003e\n\u003cli\u003eSupport OV3660 cameras, built-in flash lamp.\u003c\/li\u003e\n\u003cli\u003eSupport image WiFI upload.\u003c\/li\u003e\n\u003cli\u003eSupports TF card.\u003c\/li\u003e\n\u003cli\u003eSupports multiple sleep modes.\u003c\/li\u003e\n\u003cli\u003eEmbedded Lwip and FreeRTOS.\u003c\/li\u003e\n\u003cli\u003eSupports STA\/AP\/STA+AP operation mode.\u003c\/li\u003e\n\u003cli\u003eSupport Smart Config\/AirKiss technology.\u003c\/li\u003e\n\u003cli\u003eSupport for serial port local and remote firmware upgrades (FOTA).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications :\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eWireless Module: ESP32-S WiFi 802.11 b\/g\/n + Bluetooth 4.2 LE module with PCB antenna, u.FL connector, 32Mbit SPI flash, 4MBit PSRAM.\u003c\/li\u003e\n\u003cli\u003eExternal Storage: micro SD card slot up to 4GB.\u003c\/li\u003e\n\u003cli\u003eCamera\n\u003cul\u003e\n\u003cli\u003eFPC connector.\u003c\/li\u003e\n\u003cli\u003eSupport for OV3660 (sold with a board) cameras.\u003c\/li\u003e\n\u003cli\u003eImage Format: JPEG( OV3660 support only ), BMP, grayscale.\u003c\/li\u003e\n\u003cli\u003eLED flashlight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eExpansion: 16x through-holes with UART, SPI, I2C, PWM.\u003c\/li\u003e\n\u003cli\u003eMisc: Reset button.\u003c\/li\u003e\n\u003cli\u003ePower Supply: 5V via pin header.\u003c\/li\u003e\n\u003cli\u003ePower Consumption.\n\u003col\u003e\n\u003cli\u003eFlash LED off: 180mA @ 5V.\u003c\/li\u003e\n\u003cli\u003eFlash LED on to maximum brightness: 310mA @ 5V.\u003c\/li\u003e\n\u003cli\u003eDeep-sleep: 6mA @ 5V min.\u003c\/li\u003e\n\u003cli\u003eModem-sleep: 20mA @ 5V min.\u003c\/li\u003e\n\u003cli\u003eLight-sleep: 6.7mA @ 5V min.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions (ESP32): 40 x 27 x 12 (LxWxH) mm.\u003c\/li\u003e\n\u003cli\u003eTemperature Range: Operating: -20 ℃ ~ 85 ℃; storage: -40 ℃ ~ 90 ℃ @ \u0026lt; 90%RH.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x ESP32 CAM WiFi Module.\u003c\/p\u003e\n\u003cp\u003e1 x OV3660 Camera Module 2MP.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592936395048,"sku":"VT00621","price":680.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00621.png?v=1757593618"},{"product_id":"esp8266-esp-01-compact-wi-fi-module","title":"ESP8266 ESP-01 — Compact Wi-Fi Module","description":"\u003ch3\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe ESP-01 ESP8266 Serial WiFi Wireless Transceiver Module is a versatile System on Chip (SoC) that includes a TCP\/IP protocol stack, enabling seamless WiFi network access for microcontrollers. It can either host applications or manage Wi-Fi networking functions for other processors.\u003c\/li\u003e\n\u003cli\u003ePre-programmed with an AT command set, the ESP8266 allows for easy integration with Arduino devices, providing extensive WiFi capabilities similar to those of a dedicated WiFi shield. Despite its compact size, it offers robust processing and storage capabilities, facilitating smooth connections with sensors and other peripherals via GPIO pins.\u003c\/li\u003e\n\u003cli\u003eThis module features high on-chip integration, requiring minimal external components, making it a cost-effective solution for various applications. Its self-calibrated RF ensures reliable performance under different operating conditions without the need for additional RF components.\u003c\/li\u003e\n\u003cli\u003eBacked by a large and active community, the ESP8266 module offers a wealth of resources and tutorials, making it a popular choice for IoT projects. Notably, this version of the ESP8266 module has an increased flash memory size, expanding from 512k to 1MB.\u003c\/li\u003e\n\u003cli\u003ePlease note that the ESP8266 Module requires an external logic level converter for 5V to 3.3V logic level conversion and should not be powered directly from a 5V development board.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWi-Fi Direct (P2P), soft-AP\u003c\/li\u003e\n\u003cli\u003eIntegrated TCP\/IP protocol stack\u003c\/li\u003e\n\u003cli\u003eIt features an integrated TR switch, balun, LNA, power amplifier and matching network\u003c\/li\u003e\n\u003cli\u003eEquips integrated PLL, regulators, DCXO and power management units\u003c\/li\u003e\n\u003cli\u003eIntegrated low power 32-bit CPU could be used as an application processor\u003c\/li\u003e\n\u003cli\u003eSDIO 1.1 \/ 2.0, SPI, UART\u003c\/li\u003e\n\u003cli\u003eSTBC, 1—1 MIMO, 2—1 MIMO\u003c\/li\u003e\n\u003cli\u003eA-MPDU \u0026amp; A-MSDU aggregation \u0026amp; 0.4ms guard interval\u003c\/li\u003e\n\u003cli\u003eWake up and transmit packets in \u0026lt; 2ms\u003c\/li\u003e\n\u003cli\u003eStandby power consumption of \u0026lt; 1.0mW (DTIM3)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi Direct (P2P), soft-AP\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated TCP\/IP protocol stack\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated components\u003c\/td\u003e\n\u003ctd\u003eTR switch, balun, LNA, power amplifier, matching network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated components\u003c\/td\u003e\n\u003ctd\u003ePLL, regulators, DCXO, power management units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated CPU\u003c\/td\u003e\n\u003ctd\u003eLow power 32-bit CPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication interfaces\u003c\/td\u003e\n\u003ctd\u003eSDIO 1.1 \/ 2.0, SPI, UART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless technologies\u003c\/td\u003e\n\u003ctd\u003eSTBC, 1—1 MIMO, 2—1 MIMO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData aggregation\u003c\/td\u003e\n\u003ctd\u003eA-MPDU \u0026amp; A-MSDU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuard interval\u003c\/td\u003e\n\u003ctd\u003e0.4ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWake-up time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 2ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby power consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1.0mW (DTIM3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ESP-01 ESP8266 Serial WIFI Wireless Transceiver Module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592988922152,"sku":"VT00624","price":82.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/download_4.jpg?v=1756212839"},{"product_id":"mq-135-air-quality-sensor-module-nh3-nox-alcohol-benzene","title":"MQ-135 Air Quality Sensor Module — NH3, NOx, Alcohol, Benzene","description":"\u003cp\u003eMQ-135 sensor module for detecting air quality. Sensitive to benzene, alcohol, and smoke. Analog and digital outputs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAir quality detection\u003c\/li\u003e\n\u003cli\u003eSensitive to NH3, NOx, alcohol, and benzene\u003c\/li\u003e\n\u003cli\u003eDetects smoke and harmful gases\u003c\/li\u003e\n\u003cli\u003eAnalog and digital outputs\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity sensor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592997081384,"sku":"VT00706","price":92.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00706.png?v=1757593453"},{"product_id":"esp32-wroom-32ue-wi-fi-bluetooth-module","title":"ESP32-WROOM-32UE — Wi-Fi \u0026 Bluetooth Module","description":"\u003cp\u003eESP32-WROOM-32UE module with integrated WiFi and Bluetooth. High-performance dual-core processor for IoT applications. Compact design with external antenna connector.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593002488104,"sku":"VT00625","price":265.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/ESP32-WROOM-32UE-_2816MB_29.jpg?v=1756213057"},{"product_id":"ldr-light-sensor-module-with-relay-automatic-light-control","title":"LDR Light Sensor Module with Relay — Automatic Light Control Light Sensitive LDR Relay Module 12V","description":"\u003cp\u003eLight-dependent relay module with LDR sensor. Automatic light control for security and energy saving applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLight-dependent resistor (LDR) sensor\u003c\/li\u003e\n\u003cli\u003eBuilt-in relay for automatic control\u003c\/li\u003e\n\u003cli\u003ePerfect for security applications\u003c\/li\u003e\n\u003cli\u003eEnergy saving automatic light control\u003c\/li\u003e\n\u003cli\u003eEasy installation and setup\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593002717480,"sku":"VT00707","price":200.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00707.png?v=1757593231"},{"product_id":"mq-6-lpg-butane-gas-sensor-module-leak-detection","title":"MQ-6 LPG \/ Butane Gas Sensor Module — Leak Detection","description":"\u003cp\u003eMQ-6 LPG and butane gas sensor module. High sensitivity with fast response time. Suitable for home safety systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDetects LPG and butane gas leaks\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity detection\u003c\/li\u003e\n\u003cli\u003eFast response time\u003c\/li\u003e\n\u003cli\u003eSuitable for home safety systems\u003c\/li\u003e\n\u003cli\u003eReliable gas leak detection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593004290344,"sku":"VT00708","price":82.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00708.png?v=1757593136"},{"product_id":"flame-sensor-module-ir-flame-detection-sensor","title":"Flame Sensor Module — IR Flame Detection Sensor","description":"\u003cp\u003eInfrared flame sensor module for fire detection. Quick response with adjustable sensitivity. Essential for safety systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInfrared flame detection\u003c\/li\u003e\n\u003cli\u003eQuick response time\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity\u003c\/li\u003e\n\u003cli\u003eEssential for fire safety systems\u003c\/li\u003e\n\u003cli\u003eReliable flame detection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593004814632,"sku":"VT00709","price":27.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00709.png?v=1757593053"},{"product_id":"mq-9-co-combustible-gas-sensor-module-carbon-monoxide-detector","title":"MQ-9 CO \u0026 Combustible Gas Sensor Module — Carbon Monoxide Detector","description":"\u003cp\u003eMQ-9 carbon monoxide and combustible gas sensor. Dual detection for home and industrial safety applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDetects carbon monoxide (CO)\u003c\/li\u003e\n\u003cli\u003eCombustible gas detection\u003c\/li\u003e\n\u003cli\u003eDual detection capability\u003c\/li\u003e\n\u003cli\u003eSuitable for home and industrial safety\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity sensor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593009828136,"sku":"VT00710","price":108.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00710.png?v=1757592987"},{"product_id":"mq-5-lpg-natural-gas-sensor-module","title":"MQ-5 LPG \u0026 Natural Gas Sensor Module","description":"\u003cp\u003eMQ-5 LPG, natural gas, and town gas sensor module. Fast detection with stable performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDetects LPG, natural gas, and town gas\u003c\/li\u003e\n\u003cli\u003eFast detection capability\u003c\/li\u003e\n\u003cli\u003eStable performance\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity sensor\u003c\/li\u003e\n\u003cli\u003eReliable gas detection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593020477736,"sku":"VT00711","price":90.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00711.png?v=1757585688"},{"product_id":"ttp229-capacitive-touch-keypad-module-16-key-touch-sensor","title":"TTP229 16-Way Capacitive Touch Switch Digital keypad Module","description":"\u003cp\u003e16-key TTP229 capacitive touch sensor module. Supports up to 16 touch pads. Ideal for custom keypads in interactive projects.\u003c\/p\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003col\u003e\n\u003cli\u003eWorking voltage: 2.4V to 5.5V\u003c\/li\u003e\n\u003cli\u003eBuilt-in regulator\u003c\/li\u003e\n\u003cli\u003eTwo modes\n\u003col\u003e\n\u003cli\u003eSimple 8 key mode with independent 8 Channel parallel output.\u003c\/li\u003e\n\u003cli\u003eAdvanced 16 Key modes with I2C interface output.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/li\u003e\n\u003cli\u003eModes can be selected and configured by the user.\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThis is TTP229 16-Way Capacitive Touch Switch Digital Touch Sensor Keypad Module.\u003c\/p\u003e\n\u003cp\u003eThis capacitive touch sensor module uses the TTP229 integrated circuit, making it easy to add capacitive touch input to your project. It features 16 sensitive touch pads that make an ideal replacement for the old fashioned keypads.\u003c\/p\u003e\n\u003cp\u003eCapacitive touch allows electronics to sense when your finger is within a few millimetres of a surface to simulate a button “press” just like how the pushbutton works. Capacitive sensing may be used in any place where low to no force human touch sensing is desirable.\u003c\/p\u003e\n\u003cp\u003eThis is a 16 switch based easy to use capacitive touch sensing module, This 16 switch digital touch sensor module is based on a touch sensing IV TTP229. This device has a built-in regulator for the touch sensor. We can add interfaces through the non-conductive dielectric material.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote : HW-136 on board working remains same.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eBuilt-in regulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eTwo modes\u003c\/strong\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cem\u003eSimple 8 key mode with independent 8 Channel parallel output.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eAdvanced 16 Key modes with I2C interface output.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eModes can be selected and configured by the user.\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x TTP229 16-Way Capacitive Touch Switch Digital Touch Sensor keypad\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003ctable class=\"woocommerce-product-attributes shop_attributes\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_item-type\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eItem Type:\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eElectronic Switch\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_model-type\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eModel:\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eTouch Switch\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_operating-voltage-vdc\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eOperating Voltage (VDC):\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e2.4 to 5.5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_color\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eColor:\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eBlue\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_length-mm\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eLength (mm):\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e65\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_width-mm\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eWidth (mm):\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e50\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_height\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eHeight (mm):\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_weight-g\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eWeight (g):\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e7\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--weight\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eShipping Weight\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e0.01 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--dimensions\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eShipping Dimensions\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e8 × 6 × 2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593028309288,"sku":"VT00712","price":102.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00712.png?v=1757592549"},{"product_id":"ttp223-capacitive-touch-sensor-module-single-touch-button","title":"TTP223 Capacitive Touch Sensor Module — Single Touch Button","description":"\u003cp\u003eSingle-key TTP223 capacitive touch sensor module. Simple touch detection for buttons and switches in projects.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle-key capacitive touch sensor\u003c\/li\u003e\n\u003cli\u003eSimple touch detection\u003c\/li\u003e\n\u003cli\u003ePerfect for buttons and switches\u003c\/li\u003e\n\u003cli\u003eEasy integration in projects\u003c\/li\u003e\n\u003cli\u003eTTP223 controller chip\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593037844776,"sku":"VT00713","price":14.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00713.png?v=1757592458"},{"product_id":"mq-3-alcohol-breath-sensor-module-alcohol-detection","title":"MQ-3 Alcohol \u0026 Breath Sensor Module — Alcohol Detection","description":"\u003cp\u003eMQ-3 alcohol and ethanol gas sensor module. High sensitivity for breathalyzer applications. Adjustable detection threshold.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDetects alcohol and ethanol gas\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity detection\u003c\/li\u003e\n\u003cli\u003ePerfect for breathalyzer applications\u003c\/li\u003e\n\u003cli\u003eAdjustable detection threshold\u003c\/li\u003e\n\u003cli\u003eReliable alcohol detection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593039581480,"sku":"VT00714","price":100.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00714.png?v=1757585688"},{"product_id":"400-volt-convert","title":"Boost Module, 15A 400W DC-DC Step-up Boost Converter Module.","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSuper material: It is made of electronic accessories, nickel plating on surface(anti-oxidatioan), inner conductor: pure copper.it is long lasting and durable for you to use.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePackage including: 1 Pack of Constant Current Voltage Module. Moreover. The buck module has 2 heat sinks that could enhance heat dissipation. When there is a big difference between input and output voltage, please decrease power and current. With LED indicator, more stable and reliable to use.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eInput and output: Input voltage: DC8.5V-50V. Input current: 15A (MAX) over 8A, please strengthen heat dissipation. Static working current: 10mA. Output voltage: 10-60V continuously adjustable. Output current: 12A MAX, more than 7A, please strengthen heat dissipation. Constant current range: 0.2-12A. Output power: = input voltage*10A, such as: input 12V*5A=60W, input 24V*5A=120W, Input 36V*5A=180W, input 48V*5A=240W. Working temperature: -40~+85 degrees.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eHigh Power High Efficiency: High conversion efficiency up to 96%. High efficiency and low ripple with power indicator. In addition to the current limiting and voltage regulation function. High reliability, strong vibration resistance, good electromechanical performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eA wide range of applications: Widely uses in power transformer, DIY adjustable power supply, LED car display, mobile power, industrial equipment appliances, LED driver, monitor, solar energy, fan, battery conversions, micro-controllers, and electronic projects. so on. Maintain stable output voltage and limit the output current over a range of input voltages.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593072087336,"sku":"VT00801","price":280.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00801.png?v=1757592250"},{"product_id":"mq-7-carbon-monoxide-co-sensor-module","title":"MQ-7 Carbon Monoxide (CO) Sensor Module","description":"\u003cp\u003eMQ-7 carbon monoxide gas sensor module. Detects CO levels for safety monitoring in homes and industries.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDetects carbon monoxide (CO) gas\u003c\/li\u003e\n\u003cli\u003eSafety monitoring for homes and industries\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity detection\u003c\/li\u003e\n\u003cli\u003eAnalog and digital outputs\u003c\/li\u003e\n\u003cli\u003eReliable CO detection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593288978728,"sku":"VT00716","price":106.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00716.png?v=1757585688"},{"product_id":"bmp180-barometric-pressure-sensor-module-altitude-pressure","title":"BMP180 Barometric Pressure Sensor Module — Altitude \u0026 Pressure","description":"\u003cp\u003eBMP180 barometric pressure sensor module. Accurate altitude and temperature measurements. I2C interface.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBarometric pressure measurement\u003c\/li\u003e\n\u003cli\u003eAccurate altitude detection\u003c\/li\u003e\n\u003cli\u003eTemperature measurements\u003c\/li\u003e\n\u003cli\u003eI2C interface\u003c\/li\u003e\n\u003cli\u003eHigh precision sensor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593291665704,"sku":"VT00718","price":36.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00718.png?v=1757585688"},{"product_id":"bmp280-barometric-pressure-sensor-module-improved-pressure-sensor","title":"BMP280 Barometric Pressure Sensor Module — Improved Pressure Sensor","description":"\u003cp\u003eBMP280 barometric pressure and altitude sensor. High precision with low power consumption. I2C\/SPI interface.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh precision barometric pressure sensor\u003c\/li\u003e\n\u003cli\u003eAltitude measurement capability\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eI2C\/SPI interface\u003c\/li\u003e\n\u003cli\u003eImproved version of BMP180\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593293664552,"sku":"VT00719","price":35.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00719.png?v=1757585688"},{"product_id":"rain-drop-sensor-module-raindrop-detection-board","title":"Rain Drop Sensor Module — Raindrop Detection Board","description":"\u003cp\u003eRain drop detection sensor module. Detects moisture on surfaces. Adjustable sensitivity for various applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRain drop detection\u003c\/li\u003e\n\u003cli\u003eMoisture detection on surfaces\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity\u003c\/li\u003e\n\u003cli\u003eVarious applications\u003c\/li\u003e\n\u003cli\u003eEasy integration\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593295794472,"sku":"VT00720","price":38.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00720.png?v=1757591784"},{"product_id":"sound-sensor-module-microphone-sound-level-detector","title":"Sound Sensor Module — Microphone Sound Level Detector","description":"\u003cp\u003eSound detection sensor module. Detects audio levels with adjustable threshold. Useful for clap-activated devices.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSound detection capability\u003c\/li\u003e\n\u003cli\u003eMicrophone-based audio level detection\u003c\/li\u003e\n\u003cli\u003eAdjustable threshold\u003c\/li\u003e\n\u003cli\u003ePerfect for clap-activated devices\u003c\/li\u003e\n\u003cli\u003eEasy integration\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593301791016,"sku":"VT00721","price":55.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00721.png?v=1757591631"},{"product_id":"ir-obstacle-sensor-module-infrared-proximity-detector","title":"IR Obstacle Sensor Module — Infrared Proximity Detector","description":"\u003cp\u003eIR sensor module for obstacle detection. Adjustable range up to 30cm. Digital output for easy interfacing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInfrared obstacle detection\u003c\/li\u003e\n\u003cli\u003eAdjustable range up to 30cm\u003c\/li\u003e\n\u003cli\u003eDigital output\u003c\/li\u003e\n\u003cli\u003eEasy interfacing\u003c\/li\u003e\n\u003cli\u003eProximity detection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593303298344,"sku":"VT00723","price":22.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00723.png?v=1757585688"},{"product_id":"mq-8-hydrogen-h2-gas-sensor-module","title":"MQ-8 Hydrogen (H2) Gas Sensor Module","description":"\u003cp\u003eMQ-8 hydrogen gas sensor module. Detects H2 concentrations in air. Useful for leak detection and monitoring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHydrogen gas (H2) detection\u003c\/li\u003e\n\u003cli\u003eDetects H2 concentrations in air\u003c\/li\u003e\n\u003cli\u003ePerfect for leak detection\u003c\/li\u003e\n\u003cli\u003eMonitoring applications\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity sensor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593305002280,"sku":"VT00724","price":88.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00724.png?v=1757585687"},{"product_id":"soil-moisture-sensor-module-analog-soil-moisture-probe","title":"Soil Moisture Sensor Module — Analog Soil Moisture Probe","description":"\u003cp\u003eSoil moisture sensor module for plant watering systems. Analog and digital outputs. Adjustable threshold for automation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSoil moisture detection\u003c\/li\u003e\n\u003cli\u003ePerfect for plant watering systems\u003c\/li\u003e\n\u003cli\u003eAnalog and digital outputs\u003c\/li\u003e\n\u003cli\u003eAdjustable threshold\u003c\/li\u003e\n\u003cli\u003eAutomation-ready\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593307918632,"sku":"VT00725","price":32.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00725.png?v=1757591244"},{"product_id":"pzem-004t-energy-monitor-module-10a-ac-power-meter","title":"PZEM-004T Energy Monitor Module — 10A AC Power Meter","description":"\u003cp\u003eCompact PZEM-004T 10A energy monitor module. Measures up to 10A current. Perfect for small load monitoring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e10A AC power monitoring\u003c\/li\u003e\n\u003cli\u003eCompact design\u003c\/li\u003e\n\u003cli\u003eMeasures current up to 10A\u003c\/li\u003e\n\u003cli\u003ePerfect for small load monitoring\u003c\/li\u003e\n\u003cli\u003ePZEM-004T module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593310179624,"sku":"VT00726","price":540.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00726.png?v=1757591164"},{"product_id":"ad8232-ecg-signal-conditioning-module","title":"Heart Rate Monitor Kit with AD8232 ECG sensor module","description":"\u003ch2\u003eAD8232 Heart Rate Monitor Kit – ECG Sensor Module for Arduino\u003c\/h2\u003e\n\u003cp\u003eThe AD8232 Heart Rate Monitor Kit is a cost-effective ECG sensor module designed to measure the electrical activity of the heart. It captures bio-potential signals and outputs an analog signal that can be displayed as an Electrocardiogram (ECG) using a microcontroller such as Arduino.\u003c\/p\u003e\n\u003cp\u003eThe AD8232 IC integrates signal conditioning circuitry to extract, amplify, and filter small heart signals even in noisy environments caused by motion or remote electrode placement. Since ECG signals are typically weak and prone to interference, this module acts like a precision operational amplifier to help obtain clearer PR and QT interval readings.\u003c\/p\u003e\n\u003cp\u003eThe board breaks out essential pins including SDN, LO+, LO−, OUTPUT, 3.3V, and GND for easy interfacing with Arduino or other development boards. It also provides RA (Right Arm), LA (Left Arm), and RL (Right Leg) electrode connections for attaching biomedical sensor pads. A built-in LED indicator pulses in sync with the detected heartbeat.\u003c\/p\u003e\n\u003cp\u003eThe module includes a 3.5mm jack for biomedical pad connection and supports leads-off detection and shutdown control features.\u003c\/p\u003e\n\u003cp\u003eThis kit is suitable for fitness monitoring, portable ECG demonstrations, remote health care projects, biological signal acquisition, and educational or gaming applications involving heart rate sensing.\u003c\/p\u003e\n\u003cp\u003eImportant: This product is not a medical device and must not be used for medical diagnosis or treatment.\u003c\/p\u003e\n\u003cp\u003ePackage Includes:\u003cbr\u003e1 x AD8232 ECG Heart Rate Monitoring Module\u003cbr\u003e1 x Sensor Cable\u003cbr\u003e3 x Electrode Pads\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593482768680,"sku":"VT00731","price":350.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V_7_99e691e5-b923-4ceb-8b33-b0425438d5c6.png?v=1767350502"},{"product_id":"sw-420-vibration-sensor-module","title":"SW-420 Vibration Sensor Module","description":"\u003cp\u003eCompact SW-420 vibration sensor module that detects shocks and vibrations and outputs a digital trigger signal. Perfect for tamper alarms, intrusion detection and machinery monitoring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOperating voltage: 3.3–5V\u003c\/li\u003e\n\u003cli\u003eDigital output — active when vibration detected\u003c\/li\u003e\n\u003cli\u003eOften includes on-board sensitivity adjustment\u003c\/li\u003e\n\u003cli\u003eLow-power and easy to interface with microcontrollers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593484177704,"sku":"VT00728","price":27.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00728.png?v=1757590947"},{"product_id":"ky-020-tilt-switch-module","title":"KY-020 Tilt Switch Module","description":"\u003cp\u003eSimple, low-cost tilt switch (ball-type) on a small PCB. Detect orientation or motion with a digital on\/off output ideal for anti-tilt, orientation sensing and basic motion detection projects.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOperating voltage: 3.3–5V\u003c\/li\u003e\n\u003cli\u003eDigital on\/off output (closed when tilted)\u003c\/li\u003e\n\u003cli\u003eSmall form-factor for embedded projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593485390120,"sku":"VT00729","price":29.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00729.png?v=1757590819"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/collections\/module_2e5c5ad2-fd32-4b4f-ae68-b40a0efb960d.jpg?v=1756446587","url":"https:\/\/voltros.in\/collections\/modules-1.oembed?page=13","provider":"WHITEVALLEY TECHNOLOGIES PRIVATE LIMITED","version":"1.0","type":"link"}